Rate of Work and Energy Transfer Quiz
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Questions and Answers

What is power a measure of?

  • The speed of work done (correct)
  • The amount of work done
  • The force applied
  • The distance covered

    • Who completes a journey in a shorter time, according to the text?

  • A vehicle with more energy
  • A vehicle with less energy
  • A less powerful vehicle
  • A more powerful vehicle (correct)

    • What does 1 watt represent?

  • The speed of work done
  • The energy transferred in 1 second
  • The force applied for 1 second
  • The amount of work done in 1 second (correct)

    • In the context of power, what does 'rate of transfer of energy' refer to?

    <p>The speed at which energy is transferred from one object to another</p> Signup and view all the answers

    What is the unit of power?

    <p>Watt</p> Signup and view all the answers

    How is power calculated when an agent does a work W in time t?

    <p>$P = \frac{W}{t}$</p> Signup and view all the answers

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